/* 合资模型 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body,
#app {
    width: 100%;
    height: 100%;
}

a {
    text-decoration: none;
}


/* css点击按钮之后边框去除 */

input,
button,
select,
textarea {
    outline: none;
}